TY  - GEN
AU  - Bamumel, C. Phillip Baumel
AU  - Miller, John J
AU  - Drinka, Thomas P.
TI  - A summary of an Economic analysis of upgrading branch rail lines : a study of 71 lines in Iowa
PY  - 1976///
CY  - Iowa, Iowa State University
KW  - RAILROAD TRANSPORTATION
ER  -